66712976

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{4259}}^1$

素因数の和:4367

約数の個数: 40

約数和(自身を含む): 142624800

約数和(自身を除く): 75911824

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 89, 176, 178, 356, 712, 979, 1424, 1958, 3916, 4259, 7832, 8518, 15664, 17036, 34072, 46849, 68144, 93698, 187396, 374792, 379051, 749584, 758102, 1516204, 3032408, 4169561, 6064816, 8339122, 16678244, 33356488, 66712976]

約数ペア:

[(1, 66712976), (2, 33356488), (4, 16678244), (8, 8339122), (11, 6064816), (16, 4169561), (22, 3032408), (44, 1516204), (88, 758102), (89, 749584), (176, 379051), (178, 374792), (356, 187396), (712, 93698), (979, 68144), (1424, 46849), (1958, 34072), (3916, 17036), (4259, 15664), (7832, 8518)]